Achtzigeck

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German[edit]

German numbers (edit)
 ←  70 80
8
    Cardinal: achtzig
    Ordinal: achtzigste
    Sequence adverb: achtzigstens
    Ordinal abbreviation: 80.
    Adverbial: achtzigmal
    Adverbial abbreviation: 80-mal
    Multiplier: achtzigfach
    Multiplier abbreviation: 80-fach
    Fractional: Achtzigstel
    Polygon: Achtzigeck
    Polygon abbreviation: 80-Eck
    Polygonal adjective: achtzigeckig
    Polygonal adjective abbreviation: 80-eckig

Alternative forms[edit]

Etymology[edit]

From achtzig +‎ Ecke.

Pronunciation[edit]

  • IPA(key): /ˈaxtsɪç.ɛk/
  • Hyphenation: Acht‧zig‧eck

Noun[edit]

Achtzigeck n (strong, genitive Achtzigeckes or Achtzigecks, plural Achtzigecke)

  1. octacontagon
    Synonym: Oktokontagon

Declension[edit]

Declension of Achtzigeck [neuter, strong]
singular plural
indef. def. noun def. noun
nominative ein das Achtzigeck die Achtzigecke
genitive eines des Achtzigeckes, Achtzigecks der Achtzigecke
dative einem dem Achtzigeck, Achtzigecke1 den Achtzigecken
accusative ein das Achtzigeck die Achtzigecke

1Now rare, see notes.

Hypernyms[edit]

Coordinate terms[edit]

Derived terms[edit]

Related terms[edit]

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